Install A Testimonial Slider App on Wix

The easy way to add Testimonial Slider to Wix in minutes without coding or needing help from a developer.

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Steps to Add a Testimonial Slider App on a Wix Site

Create your customized Testimonial Slider app, match your website's style and colors, and add Testimonial Slider to your Wix page, post, sidebar, footer, or wherever you like on your site.

How To Add a Testimonial Slider App on Wix:

  1. Create a Free Testimonial Slider App

    Start for free now
  2. Open Where You’d Like to Add Your Testimonial Slider

  3. Copy the following code:

    Your code block will be available once you create your app

  4. Create an HTML iframe Element

    1. Navigate to your Wix site and click on the + Add icon.
    2. Click More and scroll down to Embed
    3. Click on the HTML iframe element to add it to the page.
  5. Paste Code

    1. Click on Enter Code to open the HTML iframe window.
    2. Paste the code provided in Step 1 into the HTML box.
    3. Click Apply and close the HTML iframe window..
  6. Save and Publish

    1. Reposition and adjust the size of your Testimonial Slider.
    2. Save and then Publish the website in your Wix website editor.
    3. If you visit your live website, your Testimonial Slider will be visible.

All you need to know about our Testimonial Slider app is just a click away.

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Remove the Guesswork of Building Your Brand

Brand Identity Begins With a Great Website

You've already invested time and resources in creating your business online just by having a Wix website.


Your work isn't done yet, though! Now it's time to attract and engage visitors, then make them into customers.

Testimonial Slider to Wix
Add Testimonial Slider to Wix

Website Element Customization is Next

Some small business owners try to build a Testimonial Slider app solo or get an expensive web designer that claims they can build one.


Others try to find web design companies overseas that claim to offer Testimonial Slider apps for reduced prices or attempt to use open source code.

Get Back More Time With POWR

And it takes tons of time to customize and update a Testimonial Slider app, which will make more complications.


But, if you haven't built a strong security system, your business could be prone to hacking and other security issues. We thought of that!

Add Testimonial Slider to Wix
Support feature

Because POWR is built for scale, has the most advanced built-in security and high-volume capabilities of any other Testimonial Slider app on the market, we protect you while you grow on Wix.

security feature
All common questions are answered by searching POWR's robust Help Center or by reaching out to our customer support team, which is available 24/7.

Furthermore, our team of talented engineers work at all hours to keep POWR apps like your Wix Testimonial Slider up and running for you.

CASE STUDY: Rbia Shades completely transformed their online experience

After much success locally, Rbia needed a way to collect emails effectively on their brand-new website.


Their website provider did not have what they were looking for, so the search was on. After doing their research, they believed POWR was what they needed.

Rbia grew its contact list by 250% using POWR Popup to collect new email addresses from first-time site visitors.


They also added POWR Social Feed to their site and saw a 200% spike in engagement from their site visitors. They also saw a big jump in social media followers and now have over 11K followers on Instagram.

Add Testimonial Slider to Wix
Testimonial Slider to Wix
Grow contacts by 250%
Testimonial Slider to Wix
2x your engagement
Testimonial Slider to Wix
2x time on site

POWR apps are made to grow your online revenue.

See apps in action

Trusted by the best in the biz!

POWR has helped over a half million businesses on every continent
(besides Antarctica, because of course not)

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Frequently Asked Questions

Learn more about how to add POWR apps to your website.